mn oi giup mik voi ạ

Đáp án:

7. I had known what to do in such situation

8. has opened for a week

9. so big that we have got lost in it

10. Unless we have a key, we can get into the house

11. written for each other for 8 years

12. to have been very talented when he was young

13. far from the train station

14. is believed to have been invented by the Chinese in 105 A.D

15. putting our luggage under the seat

16. If I had time, I would have surfed the Internet more

17. seen my sister since I was in New York

`7,` I wish I knew what to do in such situation

- Câu ước - HT : S + wish(es) + (that) + S + V2/ed ...

`8,` The new shopping centre has opened for a week

- BĐ - QKĐ : S + was/were + P2 ...

- HTHT - KĐ : S + have/has + P2 + ... + for + t/gian

`9,` The university campus is so big that we have got lost in it

- S + be + so + adj + that + S + V : quá ... đến nỗi mà

`10,` Unless we have a key, we can't only get into the house

- ĐK loại `1` : If + S + V(htđ), S + will/can/shall + Vbare-inf ...

- Unless = If ... not

- Điều kiện có thể xảy ra ở hiện tại hoặc tương lai

`11,` We have written to each other for eight years

- S + started/began + to V/V-ing + ... + t/gian + ago

= S + have/has + P2 + ... + for + t/gian

`12,` He is believed to have been very talented when he was young

- S1 + V1 + that + S2 + V2

-> It + be + V1-p2 + that + S2 + V2

-> S + be + V1-p2 + to have + P2 .. (nếu V1 và V2 khác thì)

`13,` My house is not far from the train station

- near = not far from : gần, không xa

`14,` Paper is belived to have been invented by the Chinese `105` A.D

- S1 + V1 + that + S2 + V2

-> It + be + V1-p2 + that + S2 + V2

-> S + be + V1-p2 + to have + P2 .. (nếu V1 và V2 khác thì)

`15,` He suggested putting my luggage under the seat

- suggest doing sth : đề nghị làm gì

`16,` If I had time, I would surf the Internet much

- ĐK loại `2` : If + S + V(qkđ), S + would/could/should + Vbare-inf ...

- Điều kiện trái với hiện tại

`17,` I haven't seen my sister since I was in New York

- S + last + V2/ed + ... + when + S + V

= S + have/has + not + P2 + ... + since + S + V2/ed